View History:    Monthly     Annual   
Download Data (XLS File)
Midwest (PADD 2) Normal Butane-Butylene Stocks at Refineries (Thousand Barrels)
Midwest (PADD 2) Normal Butane-Butylene Stocks at Refineries (Thousand Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1990's 1,387 1,410 1,154 1,334 1,122 1,467 1,244
  2000's 1,986 1,494 1,479 1,617 1,497 1,303 1,495 1,490 1,566 1,236
  2010's 1,911 1,472 1,819 1,783 2,261 2,263 2,293 1,459 1,492 1,564
  2020's 2,052


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 11/30/2021
Next Release Date: 8/31/2022

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